docs: def _discovery(self):
          """
          Find other servers asking nodes to given server
          """
          data = self.cluster_nodes()
          self.cluster_name = data["cluster_name"]
          for _, nodedata in list(data["nodes"].items()):
              server = nodedata['http_address'].replace("]", "").replace("inet[", "http:/")
              if server not in self.servers:
                  self.servers.append(server)
          self._init_connection()
          return self.servers